Natural Science: Heat & Light | Baamboozle - Baamboozle

______ is when thermal energy travels through a gas or liquid.

Convection is when thermal energy travels through a gas or liquid.

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How can thermal energy affect objects?

It can cause them to expand or move, and it can change the state of an object (for example, changing a solid to a liquid).

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Heat and light are both forms of _____.

Heat and light are both forms of radiant energy.

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White light is made up of _________.

White light is made up of all the colours combined together.

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Give an example of conduction

A metal pan on a stovetop

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____ materials don't let any light pass through them.

Opaque materials don't let any light pass through them.

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When a liquid receives thermal energy it changes to a gas. This process is called _____.

This process is called evaporation.

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Give an example of a conductor

A metal frying pan

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Thermal energy always travels from a ____ object to a _____ one.

Thermal energy always travels from a hotter object to a colder one.

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What are the two types of light?

Natural and artificial

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seesaw

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rocket

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fairy

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thief

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eraser

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gold

Win 50 points!

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fairy

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banana

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Refraction causes light to _______.

Refraction causes light to bend as it passes through a substance.

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________ is when two objects are touching and heat is transferred from one object to the other.

Conduction is when two objects are touching and heat is transferred from one object to the other.

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Light travels in _____ lines.

Light travels in straight lines.

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trap

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star

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shark

Other team loses 10 points!

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thief

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